XML 29 R42.htm IDEA: XBRL DOCUMENT v2.4.0.6
Note 1 - Summary of Significant Accounting Policies (Detail) (USD $)
 12 Months Ended
Dec. 29, 2012
Dec. 31, 2011
Jan. 01, 2011
Cash and Cash Equivalents, at Carrying Value (in Dollars) $ 14,123,000 $ 28,417,000 $ 24,704,000
Capitalized Computer Software, Additions (in Dollars) 101,000 82,000  
Capitalized Computer Software, Net (in Dollars) 253,000    
Advertising Expense (in Dollars) 497,000 596,000  
United Technologies Corporation [Member] | Accounts Receivable [Member]
      
Concentration Risk, Percentage 7.50% 15.40%  
United Technologies Corporation [Member]
      
Entity-Wide Revenue, Major Customer, Percentage 11.80% 12.60%  
New York Power Authority [Member] | Transit [Member]
      
Accounts Receivable, Net (in Dollars) 6,900,000 3,000,000  
New York Power Authority [Member] | Accounts Receivable [Member]
      
Concentration Risk, Percentage 23.30% 17.00%  
New York Power Authority [Member]
      
Accounts Receivable, Net (in Dollars)   7,200,000  
New York City Department of Education [Member] | Accounts Receivable [Member]
      
Concentration Risk, Percentage   10.00%  
New York City Department of Education [Member]
      
Accounts Receivable, Net (in Dollars) 12,500,000    
Ontario Power Generation [Member] | Transit [Member]
      
Accounts Receivable, Net (in Dollars) 1,900,000    
Ontario Power Generation [Member] | Accounts Receivable [Member]
      
Concentration Risk, Percentage 11.80%    
Ontario Power Generation [Member]
      
Accounts Receivable, Net (in Dollars) 6,300,000    
Top Five [Member]
      
Entity-Wide Revenue, Major Customer, Percentage 37.40% 38.20%  
Top Ten [Member]
      
Entity-Wide Revenue, Major Customer, Percentage 46.90% 47.70%  
Top Twenty [Member]
      
Entity-Wide Revenue, Major Customer, Percentage 57.50% 57.70%  
Bruce Power [Member] | Accounts Receivable [Member]
      
Concentration Risk, Percentage   5.60%  
Bruce Power [Member]
      
Entity-Wide Revenue, Major Customer, Percentage   10.40%  
Information Technology Total Gross Billings [Member]
      
Technology Services Revenue (in Dollars) 64,800,000    
Maintenance Revenue (in Dollars) 15,300,000    
Transit [Member]
      
Accounts Receivable, Net (in Dollars) 10,000,000    
Accounts Payable (in Dollars) 12,000,000    
ERP Software [Member]
      
Property, Plant and Equipment, Useful Life 15 years    
VOIP Telephone System [Member]
      
Property, Plant and Equipment, Useful Life 7 years    
Office Equipment [Member]
      
Property, Plant and Equipment, Useful Life 5 years    
Canada [Member]
      
Cash and Cash Equivalents, at Carrying Value (in Dollars) $ 3,100,000 $ 4,500,000  
Minimum [Member] | Accounts Receivable [Member]
      
Concentration Risk, Percentage 10.00% 10.00%  
Minimum [Member]
      
Entity-Wide Revenue, Major Customer, Percentage 10.00% 10.00%  
Sales Revenue, Services, Net [Member]
      
Concentration Risk, Percentage 10.50% 4.20%  
Restricted Covenants [Member]
      
Finite-Lived Intangible Asset, Useful Life 4 years    
Customer Relationships [Member]
      
Finite-Lived Intangible Asset, Useful Life 6 years